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Style guide — license explainer

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From the PointSav Documentation

Editorial standards for license explainer documents (PROSE genre) in the platform: lede discipline, permits/requires/forbids structure, where binding text lives, and the distinction between an explainer and the license itself.

Updated 2026-05-24 · HistoryEspañol

A license explainer translates a legal instrument into plain terms. It is not the license. If the explainer and the license conflict, the license wins.

A license explainer (PROSE genre) is a plain-language companion to a formal license document. It helps a reader understand what the license permits, requires, and forbids without having to parse legal text. An explainer is not legally binding — it is a reading aid. The binding text is always the formal license document linked from the explainer. For the governance layer that controls license propagation across repositories, see disclosure-substrate. This article is the human-facing standard; the machine-readable counterpart lives in service-disclosure/templates/license-explainer.toml.

[edit]When to use this template

Write a license explainer when:

  • A repository carries a license that affects contributors or consumers in non-obvious ways.
  • The audience includes people who are not legal professionals.
  • The license has conditions (attribution, share-alike, CLA requirement) that need to be understood to comply.

The explainer is not a substitute for legal review. For agreements that bind individuals or organisations to specific obligations, route through the responsible governance party (factory-release-engineering or the system administrator at open.source@pointsav.com) before publishing.

[edit]Structure

The template requires five sections in this order:

Section Purpose
Lede One to two sentences: what license this is and what it is designed to accomplish. No legal jargon.
What it permits A bulleted list of what this license explicitly allows. Plain verbs: "Use commercially", "Modify the source", "Distribute copies".
What it requires A bulleted list of conditions. Plain verbs: "Include the copyright notice", "State changes made", "Provide access to source".
What it forbids A bulleted list of restrictions. Plain verbs: "Hold the author liable", "Use the trademark without permission". Omit this section if the license forbids nothing.
Where binding text lives A direct link to the full formal license document and a statement that the formal text governs wherever the explainer and the formal text disagree.

[edit]Register and tone

Plain English. No "aforementioned," "notwithstanding," or "herein." The goal is comprehension, not impressiveness.

Sentence-length budget: mean around eighteen words, maximum thirty. Bullet items are imperative phrases beginning with a verb, not full sentences. The Lede may be two sentences maximum.

[edit]See also

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